Version 4
SHEET 1 880 680
WIRE 240 96 208 96
WIRE 352 96 320 96
WIRE 64 112 48 112
WIRE 64 176 48 176
WIRE 144 176 144 112
WIRE 272 224 272 208
WIRE 144 240 144 176
WIRE 208 240 208 96
WIRE 208 240 144 240
WIRE 240 240 208 240
WIRE 352 256 352 96
WIRE 352 256 304 256
WIRE 448 256 352 256
WIRE -432 272 -432 240
WIRE -336 272 -336 240
WIRE -192 272 -192 240
WIRE -96 272 -96 240
WIRE 240 272 208 272
WIRE 272 304 272 288
WIRE 208 336 208 272
WIRE -432 368 -432 352
WIRE -336 368 -336 352
WIRE -192 368 -192 352
WIRE -96 368 -96 352
WIRE 208 432 208 416
FLAG 448 256 out
IOPIN 448 256 Out
FLAG 48 112 V1
IOPIN 48 112 In
FLAG 48 176 V2
IOPIN 48 176 In
FLAG -432 368 0
FLAG -192 368 0
FLAG -96 368 0
FLAG -192 240 V1
IOPIN -192 240 Out
FLAG -96 240 V2
IOPIN -96 240 Out
FLAG -432 240 Vcc+
FLAG 272 208 Vcc+
FLAG 208 432 0
FLAG -336 368 0
FLAG -336 240 Vcc-
FLAG 272 304 Vcc-
SYMBOL Opamps\\LT1006 272 192 R0
SYMATTR InstName U1
SYMBOL res 160 96 R90
WINDOW 0 -5 98 VBottom 0
WINDOW 3 -32 43 VTop 0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res 160 160 R90
WINDOW 0 58 104 VBottom 0
WINDOW 3 33 43 VTop 0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL voltage -432 256 R0
WINDOW 3 -83 73 Left 0
WINDOW 123 0 0 Left 0
SYMATTR Value 10
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName Vcc
SYMBOL voltage -192 256 R0
WINDOW 3 -113 166 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 -43 203 Left 0
SYMATTR Value SINE(5 0.5 10)
SYMATTR SpiceLine Rser=1
SYMATTR InstName V1
SYMBOL voltage -96 256 R0
WINDOW 3 -21 173 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 -21 207 Left 0
SYMATTR Value SINE(5 0.5 5)
SYMATTR SpiceLine Rser=1
SYMATTR InstName V2
SYMBOL res 192 320 R0
SYMATTR InstName R3
SYMATTR Value 50k
SYMBOL res 336 80 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL voltage -336 256 R0
WINDOW 3 -83 73 Left 0
WINDOW 123 0 0 Left 0
SYMATTR Value -10
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName Vcc1
TEXT -304 488 Left 0 !.tran 0.5